Grace James Onuma, MD
Psychiatry Physician · Greer, SC
Grace James Onuma, MD is a psychiatry physician with a practice address in Greer, South Carolina, and NPI 1740802438, issued on May 15, 2020. Check the license (South Carolina LL84119, as entered in NPPES) on the South Carolina Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Grace James Onuma
- Credential
- MD
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License number
- LL84119 SC
Self-reported in NPPES; status is on the state search - Practice location
- 109 Physicians Dr, Greer, SC 29650
- Phone
- (864) 797-9171
- Enumerated
- May 15, 2020
- Record last updated
- Jun 12, 2020 (not updated in 6 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest psychiatry physician records → All 891 in South Carolina → Look up another NPI →
Also registered at 109 Physicians Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Grace James Onuma in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersSouth Carolina Board of Medical Examiners
Search for license LL84119Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
81% fewer Medicare Part D claims than the average psychiatry physician in 2024
187 Medicare Part D claims for 34 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims.
Most prescribed
- Aripiprazole20 claims
- Buprenorphine-Naloxone19 claims
- Buspirone Hcl14 claims
- Bupropion Xl13 claims
- Invega Sustenna11 claims
- Sertraline Hcl11 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Grace James Onuma among 891 psychiatry physician records in South Carolina
Grace James Onuma, MD is one of 891 psychiatry physician records with a practice address in South Carolina. 67% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2020, is newer than 74% of them.
- NPI issued2020 · 74% of these records are older, 23% newer
- In a Medicare fileYes · 67% of these records are
- In the CMS Doctors and Clinicians fileNo · 41% of these records are
- Record last updated2020 · 52% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084P0800X and a South Carolina practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
56 psychiatry physician records list a practice address in Greer
They are 56 of the 1,131 NPPES records with a practice address in Greer, and 891 psychiatry physician records in South Carolina.
All 891 in South Carolina → Every provider in Greer → Psychiatry Physician nationwide →
The 8 psychiatry physician records with the nearest ZIP codes
- Andrea Bandfield, M.D.Greer, SC 296501073781936
- Bryant Byrne, M.D.Greer, SC 296501447457130
- Julius Earle, M.D.Greer, SC 296501700827532
- Jessica Hill, D.O.Greer, SC 296501356681423
- Rupert McCormac, M.D.Greer, SC 296501669486239
- Mohammed Memon, MDGreer, SC 296501316918204
- Jessica Obeysekare, M.D.Greer, SC 296501285080747
- Taylor Quattlebaum, MDGreer, SC 296501346709623
Common questions
What is Grace James Onuma, MD's NPI number?
Grace James Onuma, MD's National Provider Identifier (NPI) is 1740802438, issued on May 15, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Grace James Onuma, MD located?
The NPPES record lists a practice address at 109 Physicians Dr, Greer, SC, 29650. Phone: (864) 797-9171. Providers update this record themselves, so call before visiting.
How can I verify Grace James Onuma, MD's license?
NPPES lists South Carolina license number LL84119, as entered by the provider. Search the South Carolina Board of Medical Examiners at https://verify.llronline.com/LicLookup/Med/Med.aspx?div=22. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Grace James Onuma, MD prescribe under Medicare Part D?
In 2024, Grace James Onuma, MD had 187 Medicare Part D claims for 34 beneficiaries; the average among psychiatry physician prescribers was 1,000. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.